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Tripleo autoscale instance
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heat_template_version: 2016-10-14 | |
description: Common Template | |
resources: | |
flavor-cirros: | |
type: OS::Nova::Flavor | |
properties: | |
name: flavor-cirros | |
ram: 100 | |
vcpus: 1 | |
disk: 1 | |
mykey: | |
type: OS::Nova::KeyPair | |
properties: | |
name: psachin-key | |
save_private_key: true | |
ping-ssh: | |
type: OS::Neutron::SecurityGroup | |
properties: | |
name: ping-ssh-sec-group | |
rules: | |
- protocol: tcp | |
remote_ip_prefix: 0.0.0.0/0 | |
port_range_min: 22 | |
port_range_max: 22 | |
- protocol: icmp | |
remote_ip_prefix: 0.0.0.0/0 | |
public-net: | |
description: External network | |
type: OS::Neutron::ProviderNet | |
properties: | |
name: public-net | |
network_type: flat | |
physical_network: datacentre | |
router_external: true | |
public-net-subnet: | |
type: OS::Neutron::Subnet | |
properties: | |
name: public-subnet | |
network_id: { get_resource: public-net } | |
cidr: 192.168.24.0/24 | |
allocation_pools: [{"start": "192.168.24.100", "end": "192.168.24.120"}] | |
enable_dhcp: false | |
gateway_ip: "192.168.24.1" | |
int-green: | |
description: internal network | |
type: OS::Neutron::Net | |
properties: | |
name: int-green | |
int-green-subnet: | |
type: OS::Neutron::Subnet | |
properties: | |
name: int-green-subnet | |
network_id: { get_resource: int-green } | |
cidr: 30.0.0.0/24 | |
dns_nameservers: ["8.8.8.8"] | |
router-green: | |
type: OS::Neutron::Router | |
properties: | |
name: route-green | |
external_gateway_info: { network: { get_resource: public-net }} | |
router-green-interface: | |
type: OS::Neutron::RouterInterface | |
properties: | |
router: { get_resource: router-green } | |
subnet: { get_resource: int-green-subnet } |
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resource_registry: | |
"OS::Nova::Server::Cirros": ./simple-stack.yaml |
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heat_template_version: 2016-10-14 | |
description: Simple template to deploy a single compute instance. Need to change image name | |
parameters: | |
metadata: | |
type: json | |
image: | |
type: string | |
description: Image name or id | |
default: cirros | |
key: | |
type: string | |
default: psachin-key | |
flavor-cirros: | |
type: string | |
default: flavor-cirros | |
sec-group: | |
type: string | |
default: ping-ssh-sec-group | |
internal-network: | |
type: string | |
default: int-green | |
external-network: | |
type: string | |
default: public-net | |
resources: | |
psachin_instance-1: | |
type: OS::Nova::Server | |
properties: | |
key_name: { get_param: key } | |
image: { get_param: image } | |
flavor: { get_param: flavor-cirros} | |
metadata: {get_param: metadata} | |
networks: | |
- port: { get_resource: instance_port } | |
instance_port: | |
type: OS::Neutron::Port | |
properties: | |
network: { get_param: internal-network } | |
security_groups: [ { get_param: sec-group } ] | |
floating_ip: | |
type: OS::Neutron::FloatingIP | |
properties: | |
floating_network: { get_param: external-network } | |
port_id: { get_resource: instance_port } | |
floating_ip_assoc: | |
type: OS::Neutron::FloatingIPAssociation | |
properties: | |
floatingip_id: { get_resource: floating_ip } | |
port_id: { get_resource: instance_port } |
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heat_template_version: 2016-10-14 | |
description: Example auto scale group, policy and alarm | |
resources: | |
scaleup_group: | |
type: OS::Heat::AutoScalingGroup | |
properties: | |
cooldown: 60 | |
desired_capacity: 1 | |
max_size: 3 | |
min_size: 1 | |
resource: | |
type: OS::Nova::Server::Cirros | |
properties: | |
metadata: {"metering.server_group": {get_param: "OS::stack_id"}} | |
scaleup_policy: | |
type: OS::Heat::ScalingPolicy | |
properties: | |
adjustment_type: change_in_capacity | |
auto_scaling_group_id: { get_resource: scaleup_group } | |
cooldown: 60 | |
scaling_adjustment: 1 | |
scaledown_policy: | |
type: OS::Heat::ScalingPolicy | |
properties: | |
adjustment_type: change_in_capacity | |
auto_scaling_group_id: { get_resource: scaleup_group } | |
cooldown: 60 | |
scaling_adjustment: -1 | |
cpu_alarm_high: | |
type: OS::Aodh::GnocchiAggregationByResourcesAlarm | |
properties: | |
description: Scale up if CPU > 80% | |
metric: cpu_util | |
aggregation_method: mean | |
granularity: 300 | |
evaluation_periods: 1 | |
threshold: 50 | |
resource_type: instance | |
comparison_operator: gt | |
ok_actions: ['log://'] | |
insufficient_data_actions: ['log://'] | |
alarm_actions: | |
- str_replace: | |
template: trust+url | |
params: | |
url: {get_attr: [scaleup_policy, signal_url]} | |
query: | |
str_replace: | |
template: '{"=": {"server_group": "stack_id"}}' | |
params: | |
stack_id: {get_param: "OS::stack_id"} | |
cpu_alarm_low: | |
type: OS::Aodh::GnocchiAggregationByResourcesAlarm | |
properties: | |
metric: cpu_util | |
aggregation_method: mean | |
granularity: 300 | |
evaluation_periods: 1 | |
threshold: 5 | |
resource_type: instance | |
comparison_operator: le | |
ok_actions: ['log://'] | |
insufficient_data_actions: ['log://'] | |
alarm_actions: | |
- str_replace: | |
template: trust+url | |
params: | |
url: {get_attr: [scaledown_policy, signal_url]} | |
query: | |
str_replace: | |
template: '{"=": {"server_group": "stack_id"}}' | |
params: | |
stack_id: {get_param: "OS::stack_id"} | |
outputs: | |
scaleup_policy_signal_url: | |
value: {get_attr: [scaleup_policy, signal_url]} | |
scaledown_policy_signal_url: | |
value: {get_attr: [scaledown_policy, signal_url]} |
Stack events
[stack@undercloud ~]$ openstack stack event list autoscale-stack
2017-09-11 13:02:59Z [autoscale-stack]: CREATE_IN_PROGRESS Stack CREATE started
2017-09-11 13:02:59Z [autoscale-stack.scaleup_group]: CREATE_IN_PROGRESS state changed
2017-09-11 13:03:20Z [autoscale-stack.scaleup_group]: CREATE_COMPLETE state changed
2017-09-11 13:03:20Z [autoscale-stack.scaledown_policy]: CREATE_IN_PROGRESS state changed
2017-09-11 13:03:20Z [autoscale-stack.scaleup_policy]: CREATE_IN_PROGRESS state changed
2017-09-11 13:03:21Z [autoscale-stack.scaledown_policy]: CREATE_COMPLETE state changed
2017-09-11 13:03:21Z [autoscale-stack.cpu_alarm_low]: CREATE_IN_PROGRESS state changed
2017-09-11 13:03:21Z [autoscale-stack.scaleup_policy]: CREATE_COMPLETE state changed
2017-09-11 13:03:21Z [autoscale-stack.cpu_alarm_high]: CREATE_IN_PROGRESS state changed
2017-09-11 13:03:29Z [autoscale-stack.cpu_alarm_high]: CREATE_COMPLETE state changed
2017-09-11 13:03:30Z [autoscale-stack.cpu_alarm_low]: CREATE_COMPLETE state changed
2017-09-11 13:03:30Z [autoscale-stack]: CREATE_COMPLETE Stack CREATE completed successfully
2017-09-11 13:23:06Z [autoscale-stack.scaleup_policy]: SIGNAL_COMPLETE alarm state changed from insufficient data to alarm (Transition to alarm due to 1 samples outside threshold, most recent: 99.3633665171)
2017-09-11 13:26:22Z [autoscale-stack.scaleup_policy]: SIGNAL_COMPLETE alarm state changed from alarm to alarm (Remaining as alarm due to 1 samples outside threshold, most recent: 99.3633665171)
2017-09-11 13:44:08Z [autoscale-stack.scaledown_policy]: SIGNAL_COMPLETE alarm state changed from ok to alarm (Transition to alarm due to 1 samples outside threshold, most recent: 2.57545880786)
2017-09-11 13:46:41Z [autoscale-stack.scaledown_policy]: SIGNAL_COMPLETE alarm state changed from alarm to alarm (Remaining as alarm due to 1 samples outside threshold, most recent: 2.57545880786)
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